DUBOFF, L. D. (1984). Art Law Leonard D. Duboff. West Publishing Company.
Lua i Stíl Chicago (17ú heag.)DUBOFF, Leonard D. Art Law Leonard D. Duboff. West Publishing Company, 1984.
Lua MLA (8ú heag.)DUBOFF, Leonard D. Art Law Leonard D. Duboff. West Publishing Company, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.